[Sleep quality in women with chronic tension type headache: an observational study].

Objective: To investigate sleep quality parameters and their correlations with clinical characteristics in chronic tension type headache (CTTH).

Material And Methods: One hundred and sixty-one women with CTTH were enrolled. Sleep quality and Pittsburgh Sleep Quality Index components, headache frequency (HF), headache duration (HD), headache intensity (HI), pericranial muscle tenderness (PMT), widespread pain index (WPI), anxiety and depression were evaluated.